CN105377557A - Pressure-sensing stages for lamination systems - Google Patents
Pressure-sensing stages for lamination systems Download PDFInfo
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- CN105377557A CN105377557A CN201380077558.3A CN201380077558A CN105377557A CN 105377557 A CN105377557 A CN 105377557A CN 201380077558 A CN201380077558 A CN 201380077558A CN 105377557 A CN105377557 A CN 105377557A
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- China
- Prior art keywords
- pressure
- erecting bed
- rigid structure
- removable
- pressure sensor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B37/1009—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using vacuum and fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
- B32B38/1833—Positioning, e.g. registration or centering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B41/00—Arrangements for controlling or monitoring lamination processes; Safety arrangements
- B32B41/02—Safety arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/202—LCD, i.e. liquid crystal displays
Abstract
A lamination system (110) may be provided for attaching together display layers (45,46) for an electronic device display. The system may include one or more pressure- sensing lamination stages (124, 126) for temporarily mounting the display layers during lamination operations. A pressure- sensing lamination stage (124) may include one or more pressure sensors (130) configured to sense pressures that are applied to the display layers during lamination operations. The pressure-sensing lamination stages may include a fixed mounting stage (126) and a movable mounting stage (124). The movable mounting stage may be moved so that a first set of display layers is pressed against a second set of display layers to attach the first and second sets of display layers. The pressure with which the first set of display layers (45;46) is pressed against the second set of display layers may be adjusted based on pressure data gathered using the pressure sensors (130).
Description
Technical field
The present invention relates generally to package system, and relates more specifically to the laminating system of the electronic equipment with display.
Background technology
Electronic equipment such as portable computer and cell phone have display usually.This display is formed by multiple display layer, such as the protection of the cover glass layer of display and internal part, the touch panel inputted for the touch gathered from user and the storehouse for liquid crystal display (LCD) structure that generates display image.Usual use adhesive is laminated together by display layer.
If do not noted, defect such as bubble can be formed in the display or can damage during laminating operation responsive display components sometimes.This type of defect or damage can have a negative impact to the visual performance of display and robustness.
Therefore, the laminating system that improvement can be provided for the electronic equipment with display is expected.
Summary of the invention
The invention provides a kind of system, this system is used for laminated together for two or more structures such as rigid structure, makes the defect generated by lamination process minimize simultaneously.The rigid structure be laminated on together can comprise the display layer of display.This rigid structure can be the display layer of electronic equipment display, such as transparent covering layer, touch-sensitive layer and LCD unit.Adhesive sheet such as optically transparent adhesive sheet can be used for these substrate layers to force together.Optically transparent adhesive can be the adhesive of optically transparent ultraviolet curing.
This system can comprise for by the first rigid structure and the second rigid structural layer coarctate hard to stiff laminate equipment.This system can comprise for soft material layer being pressed onto the soft to stiff laminate equipment of rigid substrate.Such as, firmly can be used for cover glass upper sensor (sensor-on-cover-glass) (CGS) assembly comprising cover glass layer and touch-sensitive layer to be attached to display unit such as LCD unit to stiff laminate equipment.
Firmly the first erecting bed and the second erecting bed can be comprised to stiff laminate equipment, before lamination first rigid structure and the second rigid structure, two structures the first erecting bed and the second erecting bed can be fixed to.Minimize to make the bubble of latent defect such as between substrate and risk minimization in order to make to damage substrate during lamination, one or two erecting bed in this erecting bed can have pressure sensor, the uniformity of this pressure sensor monitoring pressure and pressure, laminating operation period first structure and the second structure utilize this pressure to be pressed together.The actuating equipment being couple to First and second can carry out positioning table based on the pressure gathered from pressure sensor.
With reference to the accompanying drawings and following detailed description of the preferred embodiment, other features of the present invention, essence of the present invention and various advantage will become more apparent.
Accompanying drawing explanation
Fig. 1 is the perspective view of the example electronic device according to an embodiment of the invention with display.
Fig. 2 is the cross-sectional side view of exemplary display according to an embodiment of the invention.
Fig. 3 is the cross-sectional side view of exemplary according to an embodiment of the invention display layer and backing structure.
Fig. 4 is the schematic diagram of the exemplary group assembling system according to an embodiment of the invention with laminating apparatus.
Fig. 5 is the exemplary hard schematic diagram to stiff laminate equipment of the package system of Fig. 4 shown type according to an embodiment of the invention.
Fig. 6 is the exemplary according to an embodiment of the invention hard schematic diagram to stiff laminate equipment, to it illustrates during assembly operation can how by the first rigid structure and the second rigid structure temporary attachment to corresponding first erecting bed and second erecting bed with pressure-sensing layer.
Fig. 7 is the exemplary pressure sensed layer schematic diagram of presenting a theatrical performance as the last item on a programme according to an embodiment of the invention, it illustrates the pressure sensor that can how be formed in the surface of platform on this platform.
Fig. 8 is the exemplary pressure sensed layer perspective view of presenting a theatrical performance as the last item on a programme according to an embodiment of the invention, it illustrates and can how to be embedded in platform by the pressure sensor on platform.
Fig. 9 is the exemplary pressure sensed layer top view of presenting a theatrical performance as the last item on a programme according to an embodiment of the invention, and it illustrates can discrete location place mineralization pressure sensor how on platform.
Figure 10 is the exemplary pressure sensed layer top view of presenting a theatrical performance as the last item on a programme according to an embodiment of the invention, it illustrates and how can carry out mineralization pressure sensor by across whole the pressure-sensing layer extended substantially.
Figure 11 relates to the flow chart using the package system with pressure-sensing laminating bench the first rigid structure to be laminated to the illustrative steps of the second rigid structure according to an embodiment of the invention.
Detailed description of the invention
Electronic equipment can comprise display.This display can be used for showing image to user.Figure 1 illustrates the example electronic device can with display.
As shown in Figure 1, electronic equipment 10 can be handheld device such as cell phone, music player, game station, navigation elements or other compact devices.In the configuration of the type of equipment 10, shell 12 can have back to front surface and rear surface.Display 14 can be installed on before shell 12.If needed, display 14 can have display cover layer or comprise other exterior layers of opening of parts such as button 16.Opening also can be formed in display cover layer or other display layers to hold speaker port such as port one 8.
The configuration of the equipment 10 shown in Fig. 1 is only exemplary.In general, electronic equipment 10 can be laptop computer, comprise the computer monitor of embedded computer, panel computer, cell phone, media player or other hand-helds or portable electric appts, less equipment is watch equipment such as, hanging equipment, earphone or receiver device or other can wearable device or micromodule equipment, television set, do not comprise the computer display of embedded computer, game station, navigator, the electronic equipment that embedded system such as wherein has a display is installed in the system in information kiosk or automobile, realize the equipment of the function of two or more equipment in these equipment, or other electronic equipments.
Display 14 can be the touch-sensitive display comprising touch sensor layer, or can be touch insensitive.The touch sensor of display 14 can by the array of capacitive touch sensor electrode, resistive touch array, based on acoustic touch, optical touch or formed based on the touch sensor arrangement of the touching technique of power or other suitable touch sensor parts of being formed on touch sensor substrate.
Generally speaking, the display of electronic equipment 10 can comprise the image pixel formed by light emitting diode (LED), organic LED (OLED), plasma cell, electricity wetting pixel, electrophoretic display, liquid crystal display (LCD) parts or other suitable image pixel structures.In some cases, expect to use LCD parts to form display 14, therefore wherein display 14 is that being configured in of display 14 of liquid crystal display is described herein sometimes as an example.Also can expect the display 14 providing display such as to have backing structure, therefore comprise being configured in of the display 14 of back light unit and can sometimes be described as an example herein.If needed, the display technology of other types can be used in apparatus 10.Liquid crystal display device structure and backing structure is used to be only exemplary in apparatus 10.
Display cover layer can cover the surface of display 14, or other parts of display layer such as color-filter layer or display can be used as the layer of outermost in display 14 (or almost outermost).Display cover layer or other outer display layers can be formed by transparent glass sheet, light-passing plastic layer or other transparent components.
The capacitive touch sensor electrod-array that touch sensor parts are such as formed by transparent material such as tin indium oxide can be formed on the tectal downside of display, can be formed on independent display layer such as glass or polymer touch sensor substrate or accessible site in other display layers (such as, substrate layer such as tft layer).
The cross-sectional side view of the exemplary configuration of the display 14 that can be used for electronic equipment 10 has been shown in Fig. 2.As shown in Figure 2, display 14 can comprise one or more layers such as touch-sensitive layer 47 of the touch sensing element being attached to cover layer such as cover layer 49.Cover layer 49 can by rigidity or the sheet material such as glass or plastics of transparent material of flexibility formed.
Can use adhesive material such as optically transparent adhesive (OCA) 43 that touch-sensitive layer 47 is attached to cover layer 49.Optically transparent adhesive 43 can be formed by compliance Photocurable adhesive such as ultraviolet photo-curing adhesive sheet, pressure-sensitive adhesive sheets or other suitable adhesive materials.Touch-sensitive layer 47 can comprise and is such as formed in by transparent material the touch sensor parts such as capacitive touch sensor electrod-array that the tin indium oxide in glass or polymer substrate formed.
Display 14 can comprise display layer 46 such as generating the image creation layer (such as, LCD unit) of the image be shown on display 14.Image creation layer 46 can comprise polarizer layers, color-filter layer, transistor layer, adhesive phase, liquid crystal material layer or other layers for generating display image.Can use adhesive such as optically clear adhesive 45 that image creation layer 46 is attached to touch-sensitive layer 47.Optically transparent adhesive 45 can be formed by compliance Photocurable adhesive such as ultraviolet photo-curing adhesive sheet, pressure-sensitive adhesive sheets or other suitable adhesive materials.
Image creation layer 46 can use the light generated by photogenerated structure such as backing structure 42 to form the image checked by the user of equipment 10.Backing structure 42 can comprise photogenerated parts such as light emitting diode, light guide structure, reflective structure, blooming etc.Can use optically transparent adhesive such as optically transparent adhesive 41 that backing structure 42 is laminated to image creation layer 46, can use mechanical attachment structure that this backing structure 42 is attached to image creation layer 46, or by backing structure 42 being attached to one or more structural type component in equipment 10 and adjacent to layer 46 to install this backing structure 42.
During the assembly operation of display 14, package system can be used for using adhesive phase 43 touch-sensitive layer 47 to be laminated to cover layer 49 to form cover layer upper sensor (sensor-on-cover-layer) display assembly such as cover glass upper sensor (CGS) component 30 (sometimes referred to as glass upper sensor (sensor-on-glass) assembly, assembly or substrate).Before image creation layer 46 is laminated to CGS component 30 by use adhesive 45, then package system can be used for adhesive phase 45 to be laminated to touch-sensitive layer 47.
Fig. 3 shows the cross-sectional side view of the exemplary configuration of the image creation layer 46 that can be used for display 14 and backing structure 42 (such as, for the display of Fig. 2 or the display layer 46 of other suitable displays and backing structure 42).As shown in Figure 3, display 14 can comprise backing structure, such as generation of the back light unit 42 of backlight 44.During operation, backlight 44 outwards propagates (in the orientation of Fig. 3 in Z dimension straight up) and display picture element structure in across-layer 46.This just illuminates any image for watching for user produced by this display picture element.Such as, backlight 44 can illuminate the image watched on direction 50 by beholder 48 on image creation layer 46.
Image creation layer 46 can be installed in understructure such as plastic feet structure and/or metab structure, to form the display apparatus module such as LCD unit for being attached to touch-sensitive layer 47.Layer 46 can form liquid crystal display or can be used for being formed the display of other types.
At layer 46 for the formation of in the configuration of liquid crystal display, layer 46 can comprise liquid crystal layer such as liquid crystal layer 52.Liquid crystal layer 52 can be sandwiched in display layer such as between layer 58 and layer 56.Layer 56 and layer 58 can be inserted between lower polarization layer 60 and upper polarization layer 54.If needed, upper polarization layer 54 can be attached to outer cover such as cover layer 49 or be attached to touch sensor layer such as touch sensor 47 (Fig. 2).
Layer 58 and layer 56 can be formed by the glass of transparent substrate such as printing opacity or plastic layer.Layer 56 and layer 58 can be layer such as tft layer and/or color-filter layer.Conductive trace, color filter element, transistor and other circuit and structure can be formed on the substrate of layer 58 and layer 56 and (such as, form tft layer and/or color-filter layer).Also touch sensor electrode can be incorporated in layer such as layer 58 and layer 56 and/or touch sensor electrode can be formed on other substrates.
In an exemplary configuration, layer 58 can be tft layer, and this tft layer comprises for applying electric field to liquid crystal layer 52 thus the electrode (display picture element electrode) that image is shown thin film transistor (TFT) array on display 14 and is associated.Layer 56 can be color-filter layer, and this color-filter layer comprises the array of color filter elements of the ability for providing color display for display 14.If needed, layer 58 can be color-filter layer and layer 56 can be tft layer.
Backing structure 42 can comprise backlight source light conducting plate such as light guide plate 78.This light guide plate 78 can be formed by transparent material such as transparent glass or plastics.During the operation of backing structure 42, light source such as light source 72 can produce the light 74 at the edge injecting light guide plate 78.Such as, light source 72 can be light emitting diode matrix.
Light 74 from the upwards scattering in the Z-direction of light guide plate 78 can be used as the backlight 44 of display 14.The light 74 of downward scattering reflects in an upward direction by transmitter 80.Transmitter 80 can be formed by reflecting material, such as white plastic layer or other glossiness material layers.
Backing structure 42 can comprise blooming 70 for contributing to homogenize backlight 44 such as diffuser layers, for strengthening from the compensate film of axle viewing and the brightness enhancement film (sometimes also can be described as turning film) for collimated back 44.Fig. 4 can be used for the schematic diagram by exemplary group assembling system laminated together for the display layer of rigid structure or other substrates such as display 14.During the assembly operation of the display 14 for equipment 10, manufacturing system such as package system 100 can be used for assemble image creation layer 46, cover layer 49, touch sensor 47, and if need can assembling backlight unit 42 to form display 14.
As shown in Figure 4, package system 100 can comprise pre-processing device 102.This pre-processing device 102 can be used for clearing up substrate before being laminated, before being laminated by diaphragm from substrate removal or before laminating operation the otherwise one or more rigid substrate of pretreatment or flexible substrate.
System 100 can comprise laminating apparatus 108 and such as firmly arrive stiff laminate equipment 110 and soft to stiff laminate equipment 112.Firmly can be used for laminated together to two rigid structures such as image creation layer 46 and glass upper sensor assembly 30 to stiff laminate equipment 110.Softly can be used for soft substrate such as optically transparent Photocurable adhesive sheet material to be attached on rigid substrate such as glass upper sensor assembly 30 to stiff laminate equipment 112.System 100 can comprise emptying part such as vacuum chamber 116.In some or all be formed in vacuum chambers 116 of laminating apparatus 108, the risk of defect such as bubble can be further reduced during laminating operation.
System 100 can comprise other equipment such as loading equipemtn 104 and aligning equipment 106, for by substrate orientation in laminating apparatus 108.For controlling the computing equipment 114 of laminating apparatus 108, loading equipemtn 104, aligning equipment 106 and pre-processing device 102 during system 100 also can be included in laminating operation.
Fig. 5 is the hard schematic diagram to stiff laminate equipment 110 of the type of the system 100 that can be used for system such as Fig. 4.As shown in Figure 5, firmly arrive stiff laminate (HTH) equipment 110 and can comprise one or more erecting bed 122.The assembly (such as, the LCD unit of glass upper sensor assembly and display unit such as electronic equipment display) of substrate such as hard substrate or hard substrate can be installed on erecting bed 122 for together with these structures being attached to during assembly operation.
Erecting bed 122 can comprise removable erecting bed 124 and fixed installation platform 126.Computer-controlled positioning equipment 120 can be used for moving and locates removable erecting bed 124 during assembly operation.Computer-controlled positioning equipment 120 can control by computing equipment 114 during installation operation.
The hard fixed installation platform 126 to stiff laminate equipment 110 and removable erecting bed 124 can comprise one or more attachment structure 128 separately.The hard fixed installation platform 126 to stiff laminate equipment 110 and removable erecting bed 124 can be respectively the fixation pressure sensed layer comprising one or more pressure sensor 130 and present a theatrical performance as the last item on a programme and removable pressure-sensing laminating bench.
Attachment structure 128 can comprise mechanical attachment structure such as clip, clamp or other mechanical attachment component, vacuum pressure attachment members, electrostatic chuck attachment members or other attachment members for rigid structure being temporarily fixed to erecting bed during laminating operation.
Pressure sensor 130 can comprise the pressure sensor that capacitance pressure transducer, piezo-electric pressure sensor, pressure sensor based on MEMS (MEMS), pressure transducer, pressure sensor based on silicon, deformeter, capacitance pressure transducer, optical pressure sensor, inductance pressure transducer or the pressure sensing technologies that uses other suitable realize.
Erecting bed 124 and/or 126 can comprise pressure sensor 130, and this pressure sensor 130 is installed on the surface of erecting bed, the pressure sensor 130 pressure sensor directly being contacted want the structure of lamination and/or embedding or be partially submerged in the part of erecting bed.The pressure sensor 130 discrete location place that can be formed on erecting bed maybe can be formed across the whole of erecting bed or the pressure-sensing layer of erecting bed that substantially all extends.
Fig. 6 is the hard schematic diagram to stiff laminate equipment 110 in hard vacuum chamber 116 inside during stiff laminate operation.Vacuum chamber 116 can be formed by the shell being drained all or nearly all air or other gases.As shown in Figure 6, rigid structure such as glass upper sensor assembly 30 can temporary attachment to fixed installation platform 126.
Platform 126 can comprise attachment members 128 and such as assembly 30 be clipped to the electrostatic chuck on platform 126.Be implemented as in the configuration of electrostatic chuck (being sometimes referred to as e chuck) at attachment members 128, during laminating operation, component 128 can use the electromagnetic field generated in chuck that substrate 30 is remained on fixed position for electrostatically.But this is only exemplary.If needed, component 128 can be any suitable attachment members for structure, such as component 30 being attached to platform 126.
CGS component 30 can have adhesive phase such as optically transparent adhesive 45, is attached to component 30 for by additional rigidity structure such as display unit 46.Adhesive 45 can be and uses the soft sheet material being attached to the optically transparent adhesive material of component 30 to stiff laminate equipment 112 (as an example).
Additional rigidity structure such as display unit 46 can temporary attachment to translational table such as translational table 124.Computer-controlled positioning equipment 120 can be used during laminating operation to rotate, rotate, laterally move or otherwise move translational table 124.
Removable erecting bed 124 can comprise one or more pressure sensor 130.Sensor 130 can be installed in and the surface of platform 124 (such as, makes pressure sensor directly contact display unit 46) and/or embeds or partly embed in the part of erecting bed 124.Pressure sensor 130 can be formed in discrete location place (as in the example in fig .6) on erecting bed 124 or sensor 130 and can be formed across all or substantially whole pressure-sensing layer of erecting bed 124 of extending of erecting bed 124.
If needed, fixed installation platform 126 also can comprise one or more pressure sensor 130.Sensor 130 can be installed in and the surface of platform 126 (such as, makes the direct contact member 30 of pressure sensor) and/or embeds or partly embed in the part of erecting bed 126.Pressure sensor 130 can be formed in discrete location place (as in the example in fig .6) on erecting bed 126 or sensor 130 and can be formed across all or substantially whole pressure-sensing layer of erecting bed 126 of extending of erecting bed 126.
During laminating operation, computing equipment 114 transfers signals to computer-controlled positioning equipment 120 by path 117 (such as, wired connection or wireless connections).Computer-controlled positioning equipment 120 can comprise one or more motor, rod member, piston such as fluid pressure type piston, binding post, platform or other equipment for movement, rotation, rotation, slip or otherwise positioning table 124.
Computer-controlled positioning equipment 120 can comprise locator 121 and be attached at the supporting construction such as structure 136 between platform 124 and locator 121.The part that fixed installation platform 126 is attached to vacuum chamber 116 by structural type component 132 or the fixed position be otherwise fixed in room 116 can be used.From computing equipment 114 signal can indicating equipment 120 laterally (namely, in the x-y plane of Fig. 6), vertically (namely, on the positive z direction and negative z direction of Fig. 6) mobile translational table 124, or turntable 124 (such as, in the x-y plane of Fig. 6 or at x-y plane outward turning turntable 124).
Such as, computing equipment 114 can indicating equipment 121 laterally travelling carriage 124 so that display unit 46 is aimed at component 30, then vertically travelling carriage 124 until adhesive phase 45 on display unit 46 contact member 30.
During laminating operation, computing equipment 114 receives pressure signal by path 119 (wired connection such as, between sensor 130 and computing equipment 114 or wireless connections) from the pressure sensor 130 of platform 124 and/or platform 126.When display unit uses translational table 124 to be pressed abutment member 30, the pressure signal carrying out sensor 130 can be applied to the pressure of the one or both in display unit 46 and component 30 amount with the position at pressure sensor is proportional.Computing equipment 114 can convert pressure signal to pressure data and be compared by the known target pressure of this pressure data with the safe lamination being used for structure 46 and structure 30.Known target pressure can comprise wherein structure 30 and structure 46 can by lamination safely the not absolute pressure scope of structural damage 30 or 46 and/or the instruction relative pressure that pressure is applied in across structure 30 and structure 46 by (as one man) equably during laminating operation.
Computing equipment 114 based on pressure data and the known target pressure from pressure sensor 130 compare the location and orientation that adjust translational table 124 time can indicate positioning equipment 120 that display unit 46 is pressed against component 30.
Fig. 7 and Fig. 8 shows the example that wherein pressure sensor 130 can be placed on position on erecting bed 124 and/or erecting bed 126 or interior.
As shown in Figure 7, the pressure sensor 130 of removable erecting bed 124 can have outer surface, and this outer surface is formed in the plane shared with the surface 142 of platform 124.Like this, pressure sensor 130 can contact with wanting the structure of lamination such as display unit 46.The surface that the surface 142 of platform 124 can be attachment members 128 or any other surface of platform 124 contacted with display unit 46 during laminating operation.
The pressure sensor 130 of fixed installation platform 126 can have outer surface, and this outer surface is formed in the plane shared with the surface 140 of platform 126.Like this, pressure sensor 130 can contact with wanting the additional structure of lamination such as CGS component 30.The surface that the surface 140 of platform 126 can be attachment members 128 or any other surface of platform 126 contacted with component 30 during laminating operation.
As shown in Figure 8, the pressure sensor 130 of removable erecting bed 124 can embed in platform 124.In the example of Fig. 8, sensor 130 is installed in after the attachment members 128 of platform 124.But this is only exemplary.If needed, sensor 130 completely or partially can embed in attachment members 128 and/or completely or partially embed in other parts of platform 124.
The pressure sensor 130 of fixed installation platform 126 can be installed in after the attachment members 128 of platform 126.But this is only exemplary.If needed, sensor 130 completely or partially can embed in attachment members 128 and/or completely or partially embed in other parts of platform 126.
In the example of Fig. 7 and Fig. 8, computer-controlled positioning equipment 120 comprises the first supporting construction 136 ' (such as, being couple to the supporting construction of locator 121) and actuated support structure such as hydraulic actuator 136 ".Actuator 136 " can control to carry out turntable 124 such as indicated by arrow 144 (as an example) by computing equipment 114.But the positioning equipment 120 of Fig. 7 and Fig. 8 is only exemplary.If needed, any suitable layout that positioning equipment 120 can comprise actuating component and supporting member is for travelling carriage 124 laterally, vertically or rotatably during laminating operation.
The example of Fig. 6, Fig. 7 and Fig. 8 is only exemplary, wherein firmly arrives stiff laminate equipment 110 for by the LCD unit of the glass upper sensor component lamination of electronic equipment display to display unit such as electronic equipment.If needed, there is hard suitable rigid structure or the substrate that can be used for any rigid structure or substrate layer to be pressed onto to stiff laminate equipment 110 any other of one or more pressure-sensing laminating bench.
Fig. 9 is the top view of removable erecting bed 124, to it illustrates in a suitable configuration and can how laterally to distribute one or more pressure sensor 130 across erecting bed 124.Platform 124 can comprise a pressure sensor, two pressure sensors, three pressure sensors, four pressure sensors, pressure sensor more than four pressure sensors, ten pressure sensors or any suitable quantity, for absolute pressure and the relative pressure of determining to be applied to the structure that will use platform 124 lamination.
Pressure sensor 130 in the fixed installation platform 126 of fixed installation platform such as Fig. 7 and Fig. 8 can comprise the one or more pressure sensors laterally distributed across erecting bed 126 similarly.
Figure 10 is the top view of removable erecting bed 124, to it illustrates in another suitable configuration this single pressure sensor 130 can how across substantially all erecting bed 124 extend.The extending pressure sensor of the type shown in Fig. 9 can be the segmentation pressure sensor in the multiple pressure-sensing regions had for sensing relative pressure difference, can be the one chip pressure sensor sensing single pressure, or to can be on the surface of platform 124 or embed the layer (such as, pressure sensing element array) of the pressure sensor component in platform 124.
If needed, the pressure sensor 130 in the fixed installation platform 126 of fixed installation platform such as Fig. 7 and Fig. 8 can comprise the single pressure sensor 130 across all erecting bed 126 extensions substantially similarly.
Figure 11 show can be used for using Fig. 5,6,7,8, the pressure-sensing laminating bench of the type shown in 9 and 10 is by the first rigid structure and the coarctate illustrative steps of the second rigid structural layer.
In step 150 place, the assembly of the first rigid structure such as substrate or other rigid structures (such as, cover glass upper sensor assembly 30 or other display assemblies or rigid substrate) can be attached to the first corresponding erecting bed by (temporarily) and such as fixedly mount platform 126.The assembly of the second rigid structure such as substrate or other rigid structures (such as, electronic equipment display unit 46) can be attached to corresponding the second erecting bed such as removable erecting bed 124 by (temporarily).First erecting bed and the second erecting bed can comprise attachment members separately such as rigid structure being attached to the electrostatic chuck of corresponding title.One or more in first erecting bed and the second erecting bed can be the pressure-sensing erecting bed with one or more pressure sensor such as sensor 130.
In step 152 place, the first erecting bed and/or the second erecting bed (such as, removable erecting bed) can be moved, and make the first rigid structure contact the second rigid structure.Computer-controlled positioning equipment such as equipment 120 can be used for mobile removable erecting bed.
In step 154 place, computing equipment such as computing equipment 114 can use one or more pressure sensors in the one or both of the first erecting bed and the second erecting bed or interior to gather pressure data.Gather pressure data can comprise the pressure signal that receives from pressure sensor and this pressure signal be converted to from the relative pressure data between the absolute pressure data of each sensor and/or multiple sensor.
In step 156 place, the position of the one or both in the first erecting bed and the second erecting bed (such as, translational table 124) can be adjusted based on gathered pressure data.The position adjusting removable erecting bed based on gathered pressure data can comprise and to be compared with the known target pressure of the safe lamination being used for the first rigid structure and the second rigid structure by gathered pressure data and/or to compare the pressure data gathered from multiple pressure sensor.Known target pressure can comprise absolute pressure scope, and in this absolute pressure scope, structure can not damaged this structure by lamination safely.
Between multiple sensor, compare gathered pressure data can comprise indicating pressure during laminating operation whether to be compared by the relative pressure that (as one man) applies equably across structure.The position adjusting removable erecting bed based on gathered pressure data can comprise comparing and/or the position and/or the orientation that relatively adjust translational table of the pressure data gathered from multiple sensor based on pressure data and the known target pressure from pressure sensor.
According to an embodiment, provide a kind of for by the laminating system of the first structural laminated to the second structure, this system comprises erecting bed for installing the first structure, for installing the removable erecting bed of the second structure, wherein removable erecting bed comprises at least one pressure sensor and is couple to computing equipment and at least one pressure sensor of removable erecting bed, and wherein computing equipment uses at least one pressure sensor to gather the pressure data joined with the second structural pressure correlation.
According to another embodiment, this at least one pressure sensor has outer surface, and this outer surface is formed in the plane shared with the surface of removable erecting bed.
According to another embodiment, this at least one pressure sensor embeds in removable erecting bed.
According to another embodiment, laminating system also comprises computer-controlled positioning equipment, and wherein computing equipment is configured to use computer-controlled positioning equipment to adjust the position of removable erecting bed based on gathered pressure data.
According to another embodiment, this at least one pressure sensor at least comprises the first pressure sensor and second pressure sensor at the discrete location place be installed on removable erecting bed.
According to another embodiment, this at least one pressure sensor comprises the pressure-sensing layer of removable erecting bed.
According to another embodiment, the erecting bed for installing the first structure comprises the fixed installation platform of the display assembly for installing electronic equipment display.
According to another embodiment, the removable erecting bed for installing the second structure comprises the removable erecting bed for installing the LCD unit that will be laminated to display assembly.
According to another embodiment, fixed installation platform comprises electrostatic chuck display assembly being fixed on fixing position.
According to another embodiment, laminating system also comprises vacuum chamber, and wherein fixed installation platform and removable erecting bed are installed in vacuum chamber.
According to an embodiment, provide a kind of hard method to stiff laminate equipment, the first rigid structure being laminated to the second rigid structure that use has First and second, wherein second for having the feeling of stress scaffold tower of multiple pressure sensor, and the method comprises and temporarily the first rigid structure being attached to First, temporarily the second rigid structure being attached to feeling of stress scaffold tower, using the plurality of pressure sensor to gather pressure data and by the first rigid structure being laminated to the second rigid structure based on gathered pressure data positioning pressure sensing station.
According to another embodiment, movement pressure sensing station before the method is also included in and uses multiple pressure sensor collection pressure data, makes the first rigid structure contact the second rigid structure.
According to another embodiment, multiple pressure sensor is used to comprise to gather pressure data: to gather and be pressed against absolute pressure data corresponding to the pressure that the second rigid structure is used with the first rigid structure.
According to another embodiment, multiple pressure sensor is used to comprise to gather pressure data: to gather and be pressed against relative pressure data corresponding to the uniformity of the second rigid structure pressure used with the first rigid structure.
According to another embodiment, comprise by the first rigid structure being laminated to the second rigid structure based on gathered data positioning pressure sensing station: gathered pressure data and goal pressure data are compared.
According to another embodiment, comprise further by the first rigid structure being laminated to the second rigid structure based on gathered data positioning pressure sensing station: compare based on gathered pressure data and goal pressure data the position revising feeling of stress scaffold tower.
According to an embodiment, provide and a kind of use laminating system to be attached to by LCD unit to comprise glassy layer, be attached to the method for the assembly of the optically transparent adhesive sheet on the touch sensor substrate of this glassy layer and this touch sensor substrate, the method comprises assembly is fixed on fixing position, LCD unit is fixed to removable pressure-sensing erecting bed, use removable pressure-sensing erecting bed to gather pressure data, when using removable pressure-sensing erecting bed to gather pressure data against the sheet material of optically transparent adhesive material to press LCD unit.
According to another embodiment, removable pressure-sensing erecting bed is used to comprise use the pressure sensor on removable pressure-sensing erecting bed to generate pressure signal and to generate pressure data from this pressure signal to gather pressure data.
According to another embodiment, the method also comprises the orientation adjusting removable pressure-sensing erecting bed based on gathered pressure data.
According to another embodiment, assembly is fixed on fixing position and comprises: temporarily this assembly is attached to fixing pressure-sensing erecting bed.
The above is only exemplary for principle of the present invention, and when not departing from the scope and spirit of the present invention, those skilled in the art can make various amendment.
Claims (20)
1., for by the laminating system of the first structural laminated to the second structure, described system comprises:
For installing the erecting bed of described first structure;
For installing the removable erecting bed of described second structure, wherein said removable erecting bed comprises at least one pressure sensor; With
Be couple to the computing equipment of described removable erecting bed and at least one pressure sensor described, wherein said computing equipment is configured to use at least one pressure sensor described to gather the pressure data joined with described second structural pressure correlation.
2. laminating system according to claim 1, at least one pressure sensor wherein said has outer surface, and described outer surface is formed in the plane shared with the surface of described removable erecting bed.
3. laminating system according to claim 1, at least one pressure sensor wherein said is embedded in described removable erecting bed.
4. laminating system according to claim 1, also comprises:
Computer-controlled positioning equipment, wherein said computing equipment is configured to use described computer-controlled positioning equipment to adjust the position of described removable erecting bed based on gathered pressure data.
5. laminating system according to claim 1, at least one pressure sensor wherein said at least comprises the first pressure sensor and second pressure sensor at the discrete location place be installed on described removable erecting bed.
6. laminating system according to claim 1, at least one pressure sensor wherein said comprises the pressure-sensing layer of described removable erecting bed.
7. laminating system according to claim 1, the described erecting bed wherein for installing described first structure comprises the fixed installation platform of the display assembly for installing electronic equipment display.
8. laminating system according to claim 7, the described removable erecting bed wherein for installing described second structure comprises the removable erecting bed for installing the LCD unit that will be laminated to described display assembly.
9. laminating system according to claim 8, wherein said fixed installation platform comprises the electrostatic chuck described display assembly being fixed on fixing position.
10. laminating system according to claim 9, also comprises vacuum chamber, and wherein said fixed installation platform and described removable erecting bed are installed in described vacuum chamber.
11. 1 kinds of uses have the hard method to stiff laminate equipment, the first rigid structure being laminated to the second rigid structure of First and second, and wherein said second is the feeling of stress scaffold tower with multiple pressure sensor, and described method comprises:
By described first rigid structure temporary attachment to described First;
By described second rigid structure temporary attachment to described feeling of stress scaffold tower;
Use described multiple pressure sensor to gather pressure data; And
By locating described feeling of stress scaffold tower based on gathered pressure data, described first rigid structure is laminated to described second rigid structure.
12. methods according to claim 11, also comprise:
Before the described multiple pressure sensor of use gathers described pressure data, mobile described feeling of stress scaffold tower, makes described second rigid structure of described first rigid structure contact.
13. methods according to claim 12, wherein use described multiple pressure sensor to comprise to gather described pressure data: gather and be pressed against absolute pressure data corresponding to the pressure that described second rigid structure is used with described first rigid structure.
14. methods according to claim 12, wherein use described multiple pressure sensor to comprise to gather described pressure data: gather and be pressed against relative pressure data corresponding to the uniformity of described second rigid structure pressure used with described first rigid structure.
15. methods according to claim 11, are wherein laminated to described second rigid structure by described first rigid structure comprise by locating described feeling of stress scaffold tower based on gathered pressure data: gathered pressure data and goal pressure data are compared.
16. methods according to claim 15, are wherein laminated to described second rigid structure by described first rigid structure comprise further by locating described feeling of stress scaffold tower based on gathered pressure data: compare based on gathered pressure data and described goal pressure data the position revising described feeling of stress scaffold tower.
17. 1 kinds use laminating system to be attached to by LCD unit to comprise glassy layer, are attached to the touch sensor substrate of described glassy layer and are positioned at the method for assembly of the optically transparent adhesive sheet on described touch sensor substrate, and described method comprises:
Described assembly is fixed on fixing position;
Described LCD unit is fixed to removable pressure-sensing erecting bed;
Use described removable pressure-sensing erecting bed to gather pressure data; And
When using described removable pressure-sensing erecting bed to gather described pressure data, the sheet material against described optically transparent adhesive material presses described LCD unit.
18. methods according to claim 17, wherein use described removable pressure-sensing erecting bed to comprise to gather described pressure data:
Use pressure sensor on described removable pressure-sensing erecting bed to generate pressure signal; And
Described pressure data is generated from described pressure signal.
19. methods according to claim 17, also comprise the orientation adjusting described removable pressure-sensing erecting bed based on gathered pressure data.
20. methods according to claim 17, are wherein fixed on described fixing position and comprise by described assembly: by described assembly temporary attachment to fixing pressure-sensing erecting bed.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US2013/061031 WO2015041688A1 (en) | 2013-09-20 | 2013-09-20 | Pressure-sensing stages for lamination systems |
Publications (2)
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| CN105377557A true CN105377557A (en) | 2016-03-02 |
| CN105377557B CN105377557B (en) | 2018-11-16 |
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| CN201380077558.3A Active CN105377557B (en) | 2013-09-20 | 2013-09-20 | Feeling of stress scaffold tower for laminating system |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9868273B2 (en) |
| KR (3) | KR20160011196A (en) |
| CN (1) | CN105377557B (en) |
| TW (1) | TWI660849B (en) |
| WO (1) | WO2015041688A1 (en) |
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| CN105711233A (en) * | 2016-04-08 | 2016-06-29 | 安庆市德创机电产品设计有限公司 | Sensitive testing instrument for contact performance of sensor of laminating machine |
| CN106003832A (en) * | 2016-06-07 | 2016-10-12 | 淮南市宜留机械科技有限公司 | Window pasting machine moving part operation based on speed debugging module |
| TWI732662B (en) * | 2020-08-24 | 2021-07-01 | 友達光電股份有限公司 | A positioning laminated structure |
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| TWI587189B (en) * | 2015-07-17 | 2017-06-11 | 林志忠 | Touch panel with pressure sensing function |
| TWI567606B (en) * | 2015-07-17 | 2017-01-21 | 林志忠 | Touch display device |
| US9786248B2 (en) | 2015-08-07 | 2017-10-10 | Chih-Chung Lin | Touch display device with pressure sensor |
| US10452888B2 (en) * | 2016-11-24 | 2019-10-22 | Boe Technology Group Co., Ltd. | Flexible touch panel, flexible display panel and flexible display apparatus, and fabricating method thereof |
| CN110126428A (en) * | 2019-06-11 | 2019-08-16 | 深圳市深科达智能装备股份有限公司 | A kind of bonding structure for liquid crystal display and touch screen |
| CA3150130C (en) * | 2019-09-05 | 2023-04-25 | Mobile Advanced Technologies, LLC | Laminating and de-bubbling system for electronic mobile device screens |
| KR20220140083A (en) * | 2021-04-08 | 2022-10-18 | 삼성디스플레이 주식회사 | Lamination device |
| KR102648622B1 (en) * | 2021-12-13 | 2024-03-18 | (주) 아이엠텍 | Apparatus of bonding a substrate and method of bonding a substrate |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20170003669U (en) | 2017-10-24 |
| KR20160011196A (en) | 2016-01-29 |
| CN105377557B (en) | 2018-11-16 |
| KR20170108179A (en) | 2017-09-26 |
| TW201527119A (en) | 2015-07-16 |
| WO2015041688A1 (en) | 2015-03-26 |
| US9868273B2 (en) | 2018-01-16 |
| KR200487471Y1 (en) | 2018-09-20 |
| US20160136937A1 (en) | 2016-05-19 |
| TWI660849B (en) | 2019-06-01 |
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